;///////Crazy asci to integer proc
;///////Coded by fakedminded/berniee (2008)
;///////ass-koder.de.vu ||fakedminded.wordpress.com
;///////Details: This manage to get char (decimal) into integer with bruteforcing!
;///////         you can implelement char (hexa) just bt modifying %d --->%xh

;|---------___________________________________________----------------|
;|                                                                    |
;|                    Crazy atoi() bruteforcer!!!                     |
;|                                                                    |
;|--------___________________________________________-----------------|


.586
.model flat,stdcall
option casemap:none

include \masm32\include\windows.inc
include \masm32\include\user32.inc
include \masm32\include\kernel32.inc

includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\user32.lib


.data
string1 db "344512",0
decimal db "%d",0
.data?
buffer1 db 16 dup(?)

.code
atoi:
xor ecx,ecx
push esi
@@:
inc ecx
push ecx
invoke RtlZeroMemory,offset buffer1,16
mov ecx,[esp]
invoke wsprintf,offset buffer1,offset decimal,ecx
mov esi,[esp+4]
invoke lstrcmp,esi,offset buffer1
or eax,eax
jz @f
pop ecx
jmp @b
@@:
pop eax
pop esi
ret


start:
mov esi,offset string1
call atoi

invoke ExitProcess,0
end start